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21,662
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Media Type
17,105
texts
2,934
audio
1,520
movies
57
images
24
data
14
software
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Topics & Subjects
8,647
ERIC Archive
6,041
Educational Quality
2,323
NASA Technical Reports Server (NTRS)
1,944
quality
1,931
Higher Education
1,828
Elementary Secondary Education
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Collection
8,626
Education Resources Information Center (ERIC) Archive
2,362
American Libraries
2,323
NASA Network Resource and Training Site
1,170
Community Audio
858
FEDLINK - United States Federal Collection
763
Montana State Library
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Creator
8,647
eric
2,323
nasa technical reports server (ntrs)
1,778
شبكة ربيع الفردوس الاعلى
664
defense technical information center
203
تم رفع هذه المادة بواسطة مُسلم التونسي_up_by_muslem
184
jeffrey beach (beachfront productions)
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Language
17,255
English
194
Arabic
44
Urdu
12
German
8
Portuguese
7
French
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